July weather in Marco Island, FL
The average temperature in Marco Island in July is 83.5°F (75.8°F–91.1°F). Average precipitation: 6.60 inches.
July is a summer month in Marco Island, and is warmer than the annual average of 75.3°F. Daily temperatures swing about 15.3°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 13h 28m. For travel, July is a wet month.
Avg High
91.1°F
Avg Low
75.8°F
Precipitation
6.60 in
Daylight
13h 28m
July records in Marco Island
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 93.9°F (2015) | 69.1°F (2008) | 1.27 in (2002) |
| July 2 | 96.1°F (2015) | 71.1°F (2008) | 1.21 in (2022) |
| July 3 | 93.9°F (2015) | 70.0°F (2008) | 0.86 in (2013) |
| July 4 | 95.0°F (2024) | 70.0°F (2008) | 0.68 in (2024) |
| July 5 | 96.1°F (2015) | 70.0°F (2008) | 1.50 in (2022) |
| July 6 | 95.0°F (2016) | 70.0°F (2008) | 2.02 in (2010) |
| July 7 | 95.0°F (2016) | 70.0°F (2008) | 4.03 in (2021) |
| July 8 | 93.9°F (2012) | 69.1°F (2008) | 2.03 in (2011) |
| July 9 | 95.0°F (2018) | 69.1°F (2008) | 2.01 in (2005) |
| July 10 | 96.1°F (2018) | 71.1°F (2008) | 1.22 in (2025) |
| July 11 | 93.9°F (2011) | 71.1°F (2006) | 0.96 in (2006) |
| July 12 | 96.1°F (2016) | 70.0°F (2004) | 1.03 in (2016) |
| July 13 | 95.0°F (2023) | 70.0°F (2008) | 1.77 in (2020) |
| July 14 | 95.0°F (2018) | 70.0°F (2008) | 2.14 in (2013) |
| July 15 | 95.0°F (2019) | 70.0°F (2008) | 2.04 in (2008) |
| July 16 | 95.0°F (2020) | 69.1°F (2010) | 1.84 in (2008) |
| July 17 | 95.0°F (2017) | 69.1°F (2008) | 6.13 in (2008) |
| July 18 | 93.9°F (2016) | 70.0°F (2008) | 0.68 in (2020) |
| July 19 | 93.9°F (2016) | 72.0°F (2007) | 2.72 in (2017) |
| July 20 | 95.0°F (2014) | 71.1°F (2006) | 4.38 in (2020) |
| July 21 | 95.0°F (2012) | 71.1°F (2009) | 1.27 in (2007) |
| July 22 | 93.9°F (2005) | 71.1°F (2009) | 1.51 in (2017) |
| July 23 | 96.1°F (2011) | 69.1°F (2008) | 2.35 in (2014) |
| July 24 | 96.1°F (2011) | 70.0°F (2008) | 1.04 in (2020) |
| July 25 | 95.0°F (2011) | 71.1°F (2008) | 2.02 in (2016) |
| July 26 | 96.1°F (2023) | 71.1°F (2008) | 2.58 in (2021) |
| July 27 | 96.1°F (2025) | 72.0°F (2008) | 1.36 in (2015) |
| July 28 | 96.1°F (2025) | 72.0°F (2006) | 0.95 in (2015) |
| July 29 | 96.1°F (2011) | 72.0°F (2002) | 1.72 in (2008) |
| July 30 | 98.1°F (2011) | 73.9°F (2002) | 0.73 in (2013) |
| July 31 | 97.0°F (2011) | 72.0°F (2003) | 1.21 in (2014) |